Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung tuong » nhung huong, nhung phuong, hung vuong
chiet tach » chieu sach
tuong ban » tuong bang, trong ban, tuong dan
trung va » truong va, trang va, trung ha
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (chiet tach)) - thanh trung va nhung tuong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chiet tach)) - thanh trung va nhung tuong ban than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chiet tach)) - thanh trung va nhung tuong ban than cau*.